gringoh

Git: Rebase

From your feature branch:

git fetch
git rebase origin/master

If any conflict shall arise, resolve them one by one. Once all conflicts are dealt with:

git rebase --continue

gringoh

Android emulator. Reduce CPU usage on MacOS

I wasn't able to shut the audio off with the config.ini file, but only with the -noaudio cmd line argument to qemu. However, with Android Studio 3.2, you can't add custom arguments to the emulator, so I made this:

In the emulator dir of the Android SDK, in my case ~/Android/Sdk/emulator/

mv emulator emulator.orig Make a bash script called emulator with the content:

#!/bin/bash

gringoh

ffmpeg: Transform to mp4 and resize to width=300px

ffmpeg -i input.webm -filter:v scale="300:trunc(ow/a/2)*2" -vcodec h264 -an output.mp4

-an means no sound

gringoh

iOS. Record simulator screen

xcrun simctl io booted recordVideo myVideo.mov

Options

You can specify the following options to the command.

• --codec Specifies the codec type: "h264" or "hevc". Default is "hevc".

gringoh

sudo pkill -9 coreaudiod

gringoh

How to download zoom recordings

youtube-dl -o output-filename.mp4 --referer "https://zoom.us/" --add-header "Cookie: <Header cookie>" "<General Request URL>"

When you visit the Zoom recording that you want to download.

• Go to the url of the recording you want to download and open the browsers developer tools by pressing Ctrl + Shift + I or F12.
• Click on the Network tab on the developer tools
• Refresh the page Ctrl+R or F5.
• Search for .mp4 in the search box of the developer tools.

gringoh

Delete multiple git branches

Delete all branches with fix prefix

git branch | grep fix | xargs git branch -D

Delete all branches with feat prefix

git branch | grep feat | xargs git branch -D

gringoh

ffmpeg: Rotate video

ffmpeg -i in.mov -vf "transpose=1" out.mov

For the transpose parameter you can pass:

• 0 = 90 Counter Clockwise and Vertical Flip (default)
• 1 = 90 Clockwise
• 2 = 90 Counter Clockwise

gringoh

$ gh config set git_protocol https -h github.com
$ gh auth status --show-token  # <== copy your authentication token

$ git credential reject <<<"url=https://github.com"
$ git credential approve <<<"url=https://USER:[email protected]"

source: cli/cli#1326

gringoh

scrcpy: Select device

scrcpy --serial 0123456789abcdef 
scrcpy -s 0123456789abcdef # short

Record screen with no audio